"thủ trưởng" meaning in Vietnamese

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "首長"
      },
      "expansion": "首長",
      "name": "m"
    },
    {
      "args": {
        "1": "vi",
        "2": "首",
        "t": "head"
      },
      "expansion": "首 (“head”)",
      "name": "m"
    },
    {
      "args": {
        "1": "vi",
        "2": "長",
        "t": "chief"
      },
      "expansion": "長 (“chief”)",
      "name": "m"
    },
    {
      "args": {
        "1": "vi",
        "2": "Sino-Vietnamese words"
      },
      "expansion": "",
      "name": "categorize"
    },
    {
      "args": {
        "1": "首",
        "2": "head",
        "3": "長",
        "4": "chief"
      },
      "expansion": "Sino-Vietnamese word from 首長, composed of 首 (“head”) and 長 (“chief”)",
      "name": "vi-etym-sino"
    }
  ],
  "etymology_text": "Sino-Vietnamese word from 首長, composed of 首 (“head”) and 長 (“chief”).",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "",
        "tr": ""
      },
      "expansion": "thủ trưởng",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "thủ trưởng",
      "name": "vi-noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Sino-Vietnamese words",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Vietnamese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Vietnamese nouns without classifiers",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "vi",
          "name": "Government",
          "orig": "vi:Government",
          "parents": [
            "Politics",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "vi",
          "name": "Occupations",
          "orig": "vi:Occupations",
          "parents": [
            "People",
            "Work",
            "Human",
            "Human activity",
            "All topics",
            "Human behaviour",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "a head (leader, chief, mastermind)"
      ],
      "id": "en-thủ_trưởng-vi-noun-712Q-XRN",
      "links": [
        [
          "government",
          "government"
        ],
        [
          "head",
          "head#English"
        ]
      ],
      "raw_glosses": [
        "(chiefly government) a head (leader, chief, mastermind)"
      ],
      "topics": [
        "government"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[tʰu˧˩ t͡ɕɨəŋ˧˩]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[tʰʊw˧˨ ʈɨəŋ˧˨]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[tʰʊw˨˩˦ ʈɨəŋ˨˩˦]",
      "tags": [
        "Hồ-Chí-Minh-City"
      ]
    }
  ],
  "word": "thủ trưởng"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "首長"
      },
      "expansion": "首長",
      "name": "m"
    },
    {
      "args": {
        "1": "vi",
        "2": "首",
        "t": "head"
      },
      "expansion": "首 (“head”)",
      "name": "m"
    },
    {
      "args": {
        "1": "vi",
        "2": "長",
        "t": "chief"
      },
      "expansion": "長 (“chief”)",
      "name": "m"
    },
    {
      "args": {
        "1": "vi",
        "2": "Sino-Vietnamese words"
      },
      "expansion": "",
      "name": "categorize"
    },
    {
      "args": {
        "1": "首",
        "2": "head",
        "3": "長",
        "4": "chief"
      },
      "expansion": "Sino-Vietnamese word from 首長, composed of 首 (“head”) and 長 (“chief”)",
      "name": "vi-etym-sino"
    }
  ],
  "etymology_text": "Sino-Vietnamese word from 首長, composed of 首 (“head”) and 長 (“chief”).",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "",
        "tr": ""
      },
      "expansion": "thủ trưởng",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "thủ trưởng",
      "name": "vi-noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Sino-Vietnamese words",
        "Vietnamese entries with incorrect language header",
        "Vietnamese lemmas",
        "Vietnamese nouns",
        "Vietnamese nouns without classifiers",
        "Vietnamese terms with IPA pronunciation",
        "vi:Government",
        "vi:Occupations"
      ],
      "glosses": [
        "a head (leader, chief, mastermind)"
      ],
      "links": [
        [
          "government",
          "government"
        ],
        [
          "head",
          "head#English"
        ]
      ],
      "raw_glosses": [
        "(chiefly government) a head (leader, chief, mastermind)"
      ],
      "topics": [
        "government"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[tʰu˧˩ t͡ɕɨəŋ˧˩]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[tʰʊw˧˨ ʈɨəŋ˧˨]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[tʰʊw˨˩˦ ʈɨəŋ˨˩˦]",
      "tags": [
        "Hồ-Chí-Minh-City"
      ]
    }
  ],
  "word": "thủ trưởng"
}